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Home » Product » Silicone Fluids » Vinyl Silicone Fluid
Vinyl Silicone Fluid / Oils
| Chemical Name: | Vinyl Silicone Fluid / Oils |
| Alias: | Vinyl Silicone Fluid / Vinyldimethylsiloxy Term |
| Product Category: | Silicone Fluids – Product |
| Structural Formula: |  |
| CAS No.: | 68083-19-2, 68951-99-5, 67923-19-7 |
| Molecular Formula: | C8H18OSi2 |
| Molecular weight: | 186.3989 |
CAS 68083-19-2 Vinyl Terminated Silicone Fluid / Oil Description
Vinyl silicone oil includes vinyl-terminated polydimethylsiloxane (VI PDMS) and vinyl-terminated polymethyl vinyl siloxane (VI PMVS). Available in various viscosities and vinyl content, it is widely used in silicone elastomers, sealants, coatings, and high-performance materials, offering excellent flexibility, durability, and crosslinking properties. Custom formulations can be provided based on specific application needs.
| Product Type | Viscosity (25℃) /mPa>s | Vinyl Content /% | Volatile (150℃,2h) /%W |
| HS-100 | 90-110 | 0.90-1.10 | 1.5 |
| HS-350 | 315-385 | 0.47-0.58 | 1.5 |
| HS-500 | 450〜550 | 0.37-0.46 | 1.5 |
| HS-1000 | 900-1100 | 0.29-0.36 | 1.5 |
| HS-3500 | 3150-3850 | 0.18-0.23 | 1.5 |
| HS-10000 | 9000-11000 | 0.12-0.16 | 1.5 |
| HS-60000 | 54000-66000 | 0.08-0.10 | 1.5 |
| HS-100000 | 90000-110000 | 0.06-0.08 | 1.5 |
| Other Names: | Vinyl Terminated Polydimethyl Siloxane |
| Density: | 0.965 g/mL at 25ºC(lit.) |
| Boiling Point: | >93ºC(lit.) |
| Melting Point: | >-60ºC |
| Flash Point: | >93ºC(lit.) |
| Product Standard | T/FSI018-2019 |
| Appearance | Transparent liquid without mechanical impurities |
| Use | 1、Used as the base material for producing high temperature vulcanized silicone rubber, with crosslinking agent, reinforcing agent, coloring agent, structure control agent, aging resistance agent, etc., mixing and preparing high temperature vulcanized silicone rubber raw rubber; 2, used to make liquid silicone rubber, is the main raw material for injection thermoforming silicone rubber; for example, is the main raw material for high tear-resistant mold adhesive, high-grade electronic potting adhesive; 3, and polyurethane, acrylic and other organic materials, can be made into a superior performance (weathering, aging, UV resistance, enhanced toughness, etc.) of the new material. |
| Storage and Handling | Storage at a cool, dry and well-ventilated place and keep away from fire; rain, moisture and sunshine. Avoid to contact with strong acid and alkali. It is nonhazardous substance. Be careful when loading and unloading to avoid damages of the package. |
CAS NO. : 68951-99-5 Vinyl Silicone Fluid (Vinyldimethylsiloxy Term)
Vinyl Terminated Silicone Fluid (CAS 68951-99-5), also known as Vinyl Terminated Polydimethylsiloxane (Vinyl PDMS) or Vinyl Silicone Oil, is a linear polydimethylsiloxane with reactive vinyl groups at both ends. These vinyl groups enable addition reactions with hydrogen silicone under a catalyst, making it an ideal intermediate for silicone elastomers, coatings, adhesives, and high-performance materials. Its strong reactivity allows for use in various industrial applications, enhancing durability, flexibility, and crosslinking efficiency.
| Product Type | Viscosity 25℃, cst | Vinyl Content, % | Volatile Content, % (120°C, 3H) |
| RS-206L-450 | 400-500 | 1.8 | ≤0.4 |
| RS-206-1000 | 900-1100 | 1.0 | ≤0.4 |
| RS-206-6000 | 5500-7500 | 0.5 | ≤0.4 |
| RS-206-10000 | 9000-11000 | 0.45 | ≤0.4 |
| RS-206-20000 | 17000-23000 | 0.35 | ≤0.4 |
| RS-206-70000 | 60000-80000 | 0.30 | ≤0.4 |
| Application | The main raw materials of addition liquid silicone rubber, silicone potting rubber, silicone gel, etc., and the modifier of rubber compound. The total of D4/D5/D6 is lower than 500ppm. | ||
CAS NO.: 67923-19-7 Hydroxyl Vinyl Silicone Fluid
Hydroxyl Vinyl Polysiloxane, also known as Hydroxyl-Terminated Vinyl Methyl Silicone Fluid or Silanol-Terminated Vinylmethylsiloxane-Dimethylsiloxane Copolymer, is a highly reactive intermediate. With both vinyl and hydroxyl groups, it offers excellent crosslinking potential, making it ideal for silicone elastomers, coatings, adhesives, and high-performance materials. Its strong reactivity enhances durability, flexibility, and thermal stability in industrial applications.
Technical Index
| Item | Standard |
| Appearance | Colorless transparent liquid |
| Viscosity, cst | 18-22 |
| Vinyl Content, % | 0.045-0.075 |
| Density, 25℃， g/cm3 | 0.96-0.99 |
| Volatile Matter, % | ≤2.0 |
Characteristics:
- Eco-friendly silicone fluid with adjustable vinyl content for customized cross-linking.
- Used as a base material for addition-molding silicone rubber compounds.
- Enhances fluidity, tensile strength, and mechanical properties.
Applications:
- Ideal for addition-molding silicone rubber.
- Used in silicone-modified acrylic resins, latex, and advanced polymer formulations.
- Enhances durability, flexibility, and processing performance in various industrial applications.
Packaging Specifications
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Vinyl Terminated Silicone Fluid: Guide
